Chelsea summer transfers and net spend: Every confirmed signing and sale for Xabi Alonso's side in 2026 summer window

After a 10th-placed finish in last season's Premier League, Chelsea are facing another period of transition in the summer transfer window under Xabi Alonso.

The Spaniard is allegedly keen to see a number of experienced Premier League-proven players arrive at Stamford Bridge, yet owners BlueCo must find a way to facilitate such signings when there is already a bloated senior squad.

Here, Sports Mole rounds up all of Chelsea's confirmed ins and outs during the 2026 summer transfer window, as well as looking at their net spend and latest transfer rumours.

Chelsea confirmed transfers in: Summer 2026

Geovany Quenda (RW | £40m from Sporting Lisbon)*

Emanuel Emegha (CF | Undisclosed from Strasbourg)**

Morgan Rogers (LW | £117m from Aston Villa)

Harrison Bettoni (AM | Free from Wigan Athletic)

Maxence Lacroix (CB | £52m from Crystal Palace)

Danny Welbeck (ST | £5m from Brighton)

Valentin Barco (CM | Undisclosed from Strasbourg)

Jordan Henderson (CM | Free transfer from Brentford)

Pep Chavarria (LB | £15m from Rayo Vallecano)

Emiliano Martinez (GK | £7.5m from Aston Villa)

Honest Ahanor (CB | £40m from Atalanta BC)

*agreed in March 2025

** agreed in September 2025

Chelsea confirmed transfers out: Summer 2026

Marc Cucurella (LB | £52m to Real Madrid)

Brodi Hughes (RB | Free transfer)

Richard Olise (RB | Free transfer)

Jimi Tauriainen (CM | Free transfer)

Sam Rak-Sakyi (CM | Free transfer)

Jimmy-Jay Morgan (ST | £4m to West Bromwich Albion)

Tyrique George (LW | Undisclosed to Everton)

Andrey Santos (CM | £50m to Manchester United)

Kaiden Wilson (CF | Loan to Rochdale)

Alejandro Garnacho (LW | Loan to Aston Villa)

Ollie Harrison (CM | Loan to AFC Wimbledon)

Trevoh Chalobah (CB | £30m to Como)

Ishe Samuels-Smith (LB | Loan to Notts County)

Ryan Kavuma-Queen (RW | Loan to Portsmouth)

Dastan Satpayev (RW | Loan to Burnley)

Reggie Walsah (CM | Loan to Wigan Athletic)

Benoit Badiashile (CB | Loan to Napoli)

Omari Kellyman (AM | Undisclosed to Strasbourg)

Axel Disasi (CB | Loan to Crystal Palace)

Liam Delap (ST | £50m to Nottingham Forest)

Nicolas Jackson (ST | £65m to Aston Villa)

Caleb Wiley (LB | Loan to Preston North End)

David Datro Fofana (CF | Undisclosed to Servette)

Robert Sanchez (GK | Loan to Como)

Dario Essugo (DM | Loan to Strasbourg)

Dujuan Richards (ST | Loan to AFC Wimbledon)

Mykhaylo Mudryk (LW | Loan to Tottenham Hotspur)

Tosin Adarabioyo (CB | Undisclosed to Tottenham)

Enzo Fernandez (CM | £125m to Manchester City)

Kiano Dyer (CM | Loan to Chesterfield)

Chelsea net spend: Summer 2026

Chelsea total spend Summer 2026: £276.5m

Chelsea total income Summer 2026: £371m

Chelsea net spend Summer 2026: £94.5m

When does the 2026 summer transfer window open and close?

The summer transfer window opened on Monday, June 15 for all English and Scottish clubs, and will run through to the first day of September.

This means that deadline day for the 2026 summer transfer window falls on Tuesday, September 1, with the window closing at 11pm GMT.